Portable grill lid



FIG. 1 is a left side elevational view of a portable grill lid showing my new design. The right side being a mirror image thereof;

FIG. 2 is a left front perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a left front perspective view, the dotted line showing of a portable grill is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a portable grill lid, as shown and described. 